American Water Heater 240HX3 Installation Manual And Owner's Manual page 27

Approved Category IV, Single Wall, Venting Suppliers and Part Numbers
4" Adjustable straight pipe - 10"-18" (254 - 457 mm) adjustability
4" Sidewall termination (4" Termination Hood)
4" Vent termination tee
4" Extreme weather rain cap
(F-F adaptor, condensate drain, & back-flow preventer)
4" Backflow preventer w/ F-F adaptor
4" exhaust/3" intake DV concentric termination - 5"-10" (127 - 254 mm)
4" exhaust/3" intake DV concentric termination - 12"-18" (305 - 457 mm)
4" Sidewall termination, adjustable pipe
4" exhaust/3" intake concentric termination - 5" to 10" (127 - 254 mm)
4" exhaust/3" intake concentric termination - 12" to 18" (305 - 457 mm)
4" exhaust / 4" intake concentric termination - 5" to 10" (127 - 254 mm)
4" exhaust/4" intake concentric termination - 12" to 18" (305 - 457 mm)
Refer to heater manufacturer literature/website and the vent manufacturer for available
NOTICE
components.
Description
4" Rain Cap
4" 3-in-1 adaptor
4" F-F adaptor
adjustability
adjustability
adjustability
adjustability
adjustability
adjustability
27
Heater Vent
Kits
100112405
100112419
100112547
100112415
100112548
100112549
100112399
100112416
100112550
100112551
100187853
100112550
100112551
100112552
100112553
Page
Installation Manual
Installation
Z-FLEX®
Nova
Z-VENT®
VENT®
2NVAL4 2SVSPA04
2NVTH4 2SVSHTX04
2NVTT4 2SVSTTF04
2NVRC4 2SVSRCF04
2NVWC4 2SVSHRC04
2NVBFA4 2SVBFDPA04
2NVAFF4 2SVEEWCF0445
2NVBFU4 2ZVB04
2NVHTC43S 2SVSHTC43S
2NVHTC43 2SVSHTC43
2NVBV4 n/a
2NVHTC43S 2SVSHTC43S
2NVHTC43 2SVSHTC43
2NVHTC44S 2SVSHTC04S
2NVHTC44S 2SVSHTC04